TC Energy : Notice of 2026 Annual Meeting and Notice of Availability of Meeting Materials (Registered Shareholders)

About this update from Tc Energy Corporation

Notice of 2026 Annual Meeting and Notice of Availability of Meeting Materials You are receiving this notice as a registered TC Energy Corporation shareholder.* Notice and access Meeting date and location WHEN Thursday, May 7, 2026 10 a.m. MDT WHERE Virtual-only meeting via live audio webcast online at https://meetings.lumiconnect.com / 400-652-715-564, password "tc2026" (case sensitive). See "Attending and Participating in the Meeting" on pages 8 and 9 of the Circular, or your form of proxy, for instructions on how to attend the annual meeting online. MEETING MATERIALS: MANAGEMENT INFORMATION CIRCULAR - MARCH 5, 2026 2025 ANNUAL REPORT We are using 'notice and access' to deliver our Management Information Circular (Circular) dated March 5, 2026 and our 2025 Annual Report to you by providing you with electronic access to the documents, instead of mailing paper copies. Notice and access is a more environmentally friendly and cost-conscious way to deliver our meeting materials, reducing paper consumption and printing and mailing costs to shareholders. Enclosed with this notice you will find a form of proxy so you can vote your shares. See the 'How to vote' section below. PLEASE REVIEW THE CIRCULAR PRIOR TO VOTING YOUR SHARES. What you're voting on The following items of business are described in the "Business of the Meeting" section of the Circular and other applicable sections listed below: 1 ELECTION OF DIRECTORS Elect the directors who will serve until the end of our next annual shareholder meeting. Appoint KPMG LLP, Chartered Professional Accountants Pages 13, 19-32 2 APPOINTMENT OF AUDITORS 3 ADVISORY VOTE ON EXECUTIVE COMPENSATION (SAY ON PAY) as auditor and authorize the directors to fix their remuneration. Accept TC Energy's approach to executive compensation, as described in the Circular. Pages 14-18 Pages 18, 71-77, 86-125 To access the 2026 Management Information Circular and the 2025 Annual Report, go to: www.tcenergy.com/notice-and-access or www.sedarplus.ca How to vote You have options. To vote your shares, use one of the following voting methods (these methods are also outlined on your enclosed form of proxy): ON THE Go to investorvote.com INTERNET BY PHONE Call 1-866-732-8683 Computershare Investor Services, Inc. BY MAIL 320 Bay Street, 14 th Floor Toronto, ON M5H 4A6 Attention: Proxy Department Please note you cannot vote your shares by returning this notice . To be valid, your form of proxy must be received by 10 a.m. MDT on Tuesday, May 5, 2026. If the meeting is adjourned or postponed, your form of proxy must be received no less than 48 working hours before the time of the adjourned or postponed meeting. Questions? How to request a paper copy of the Circular or Annual Report As a shareholder, you may request paper copies of the Circular and 2025 Annual Report by mail, at no cost to you for up to one year beginning March 31, 2026. To request paper copies before the meeting date, call the number below and, using the control number on your enclosed form of proxy, follow the instructions: BY PHONE Toll free, within North America, call: 1-866-962-0498 Outside of North America, call: 1-514-982-8716 To ensure you receive the materials in advance of the voting deadline, all requests should be received by 3 p.m. MDT on Tuesday, April 21, 2026. Please note you will not be sent another form of proxy, so please retain the one mailed to you to vote your shares. We also provide paper copies of the Circular and 2025 Annual Report to shareholders or beneficial owners who have standing instructions to receive, or for who TC Energy has received a request to provide, paper copies of materials. If you have any questions about this notice, or to request copies of the Circular or 2025 Annual Report after the meeting date, please contact our Investor Relations line at 1-800-361-6522. to a registered holder of common shares of TC Energy Corporation.

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